Nina (ニーナ) and Achi (ACH) compared side by side. Their daily returns move barely together (correlation 0.26 across 30 shared trading days). ニーナ has been the more volatile of the two, at 541% annualised against ACH's 81%.
ニーナACH
0.26over 30 shared trading days
Measured on daily returns rather than on prices. Two assets that both simply trend upward score near 1.0 on raw prices whether or not they move together, so returns are what answer the question people mean by correlation.
| Metric | ニーナ | ACH |
|---|---|---|
| Max drawdown (400d) | -87.8% | -78.0% |
| Risk-adjusted return (90d) | -0.15 | 0.05 |
| Best 30 days (past year) | — | +62.8% |
| Worst 30 days (past year) | — | -41.8% |
Relative strength over 90 days: ACH outperformed ニーナ by 76.2% — measured on the ニーナ/ACH ratio, so it holds regardless of market direction.